/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Solutions component.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
**	* Redistributions of source code must retain the above copyright
**		notice, this list of conditions and the following disclaimer.
**	* Redistributions in binary form must reproduce the above copyright
**		notice, this list of conditions and the following disclaimer in
**		the documentation and/or other materials provided with the
**		distribution.
**	* Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
**		of its contributors may be used to endorse or promote products derived
**		from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QTSINGLEAPPLICATION_H
#define QTSINGLEAPPLICATION_H

#include <QApplication>

class QtLocalPeer;

#if defined(Q_OS_WIN)
#	if !defined(QT_QTSINGLEAPPLICATION_EXPORT) && !defined(QT_QTSINGLEAPPLICATION_IMPORT)
#	define QT_QTSINGLEAPPLICATION_EXPORT
#	elif defined(QT_QTSINGLEAPPLICATION_IMPORT)
#	if defined(QT_QTSINGLEAPPLICATION_EXPORT)
#		undef QT_QTSINGLEAPPLICATION_EXPORT
#	endif
#	define QT_QTSINGLEAPPLICATION_EXPORT __declspec(dllimport)
#	elif defined(QT_QTSINGLEAPPLICATION_EXPORT)
#	undef QT_QTSINGLEAPPLICATION_EXPORT
#	define QT_QTSINGLEAPPLICATION_EXPORT __declspec(dllexport)
#	endif
#else
#	define QT_QTSINGLEAPPLICATION_EXPORT
#endif

class QT_QTSINGLEAPPLICATION_EXPORT QtSingleApplication : public QApplication
{
	Q_OBJECT

public:
	QtSingleApplication(int &argc, char **argv, bool GUIenabled = true);
	QtSingleApplication(const QString &id, int &argc, char **argv);
#if QT_VERSION < 0x050000
	QtSingleApplication(int &argc, char **argv, Type type);
#	if defined(Q_OS_LINUX)
	QtSingleApplication(Display* dpy, Qt::HANDLE visual = 0, Qt::HANDLE colormap = 0);
	QtSingleApplication(Display *dpy, int &argc, char **argv, Qt::HANDLE visual = 0, Qt::HANDLE cmap= 0);
	QtSingleApplication(Display* dpy, const QString &appId, int argc, char **argv, Qt::HANDLE visual = 0, Qt::HANDLE colormap = 0);
#	endif // Q_OS_LINUX
#endif // QT_VERSION < 0x050000

	bool isRunning();
	QString id() const;

	void setActivationWindow(QWidget* aw, bool activateOnMessage = true);
	QWidget* activationWindow() const;

	// Obsolete:
	void initialize(bool dummy = true)
		{ isRunning(); Q_UNUSED(dummy) }

public Q_SLOTS:
	bool sendMessage(const QString &message, int timeout = 5000);
	void activateWindow();


Q_SIGNALS:
	void messageReceived(const QString &message);


private:
	void sysInit(const QString &appId = QString());
	QtLocalPeer *peer;
	QWidget *actWin;
};

#endif // QTSINGLEAPPLICATION_H
